dzhokhar tsarnaev reportedly in serious condition. he was bleeding when authorities found him after that day-long manhunt through the suburban neighborhood of watertown. nbc's ron allen is live in boston with the latest on the suspect's condition. ron, at the point do we know whether officials have had an opportunity to talk to him in his hospital room? >> reporter: no, we don't, craig. we presume that they are trying to. we presume that investigators are trying to start questioning him as soon as possible, but we really don't know what his physical or mental condition is at this point. we only know that when he was brought here, when he was captured, doctors -- investigators said that he was in serious condition. we believe that he was bleeding heavily, he lost a lot of blood. he was described as somewhat incoherent. remember he had been on the run for some 20 hours. no idea exactly at what point he was wounded or how long he was trying to deal with the wound, whether it came at the end or during one of the other shooting incidents.